New X-Mas Effect added

Former-commit-id: d34644b1ca

effects/x-mas.json

@@ -0,0 +1,8 @@
+{
+	"name" : "X-Mas",
+	"script" : "x-mas.py",
+	"args" :
+	{
+		"frequency" : 50.0
+	}
+}

effects/x-mas.py

@@ -0,0 +1,34 @@
+import hyperion
+import time
+import colorsys
+
+# Get the parameters
+frequency = float(hyperion.args.get('frequency', 10.0))
+
+# Check parameters
+frequency = min(100.0, frequency)
+
+# Compute the strobe interval
+sleepTime = 1.0 / frequency
+
+# Initialize the led data
+ledDataOdd = bytearray()
+for i in range(hyperion.ledCount):
+	if i%2 == 0:
+		ledDataOdd += bytearray((int(255), int(0), int(0)))
+	else:
+		ledDataOdd += bytearray((int(255), int(255), int(255)))
+		
+ledDataEven = bytearray()
+for i in range(hyperion.ledCount):
+	if i%2 == 0:
+		ledDataEven += bytearray((int(255), int(255), int(255)))
+	else:
+		ledDataEven += bytearray((int(255), int(0), int(0)))
+
+# Start the write data loop
+while not hyperion.abort():
+	hyperion.setColor(ledDataOdd)
+	time.sleep(0.75)
+	hyperion.setColor(ledDataEven)
+	time.sleep(0.75)